.planning-desc {
    width: 943px;
    margin: 73px auto 71px;
    text-align: center;
    text-indent: 2em;
    font-weight: 500;
    font-size: 22px;
    color: #000000;
    line-height: 38px;
}
.forum-list-box {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    grid-column-gap: 40px;
    grid-row-gap: 40px;
    width: 100%;
    margin-top: 71px;
    margin-bottom: 175px;
}
.forum-list-box-item {
    cursor: pointer;
    color: #000;
    background: #FFFFFF;
    box-shadow: 0px 0px 10px 0px rgba(1,20,99,0.35);
}

.forum-pic {
    width: 100%;
    height: 300px;
}
.forum-pic img {
    width: 100%;
    height: 100%;
}
.forum-info {
    padding: 20px;
}
.forum-title {
    font-weight: bold;
    font-size: 20px;
    padding: 2px 0px 40px 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.forum-time-info {
    margin-bottom: 19px;
    font-size: 16px;
    align-items: center;
}
.forum-address-info {
    align-items: center;
}
.forum-address {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.forum-time-icon {
    width: 15px;
    height: 15px;
    background: url(../images/research/icon-time.png);
    background-size: cover;
    background-repeat: no-repeat;
    margin-right: 14px;
}
.forum-address-icon {
    min-width: 14px;
    height: 18px;
    background: url(../images/research/icon-map.png);
    background-size: cover;
    background-repeat: no-repeat;
    margin-right: 14px;
}
.forum-list-box-item:hover {
    color: #fff;
    background-color: #D2171A;
    transition: all .2s;
}
.forum-list-box-item:hover .forum-time-icon {
    background: url(../images/research/icon-time-bai.png);
}
.forum-list-box-item:hover .forum-address-icon {
    background: url(../images/research/icon-map-bai.png);
}